The Human Calculator:
    A compact suit and useful calculator

Features:
    - 40 build-in math functions
    - Syntax highlighting of math expressions
    - Clipboard smart functionality
    - Arbitrary math expressions calculation
    - Four numerical systems for entering and printing numbers:
      binary, octal, decimal and hexadecimal
    - History of last calculated expressions
    - Two functionality modes: simple and advanced
    - Customizable user interface
    - Compatible with any screen resolution mode

OS: 
    Win 9x/Me/NT4/NT2000/XP
     
Creation:
    alPHABit GL
    http://www.alphabitgl.com
    mailto:support@alphabitgl.com